-al a-a a-b a-c a-t aaa aab aac aae aal aat ab- aba abb abc abe abl abt ac- aca acb acc ace acl act aea aeb aec aee ael aet al- ala alb alc ale all alt at- ata atb atc ate atl att baa bab bac bae bal bat bba bbb bbc bbe bbl bbt bca bcb bcc bce bcl bct be- bea beb bec bee bel bet bla blb blc ble bll blt bta btb btc bte btl btt c-- caa cab cac cae cal cat cba cbb cbc cbe cbl cbt cca ccb ccc cce ccl cct ce- cea ceb cec cee cel cet cl- cla clb clc cle cll clt cta ctb ctc cte ctl ctt eaa eab eac eae eal eat eba ebb ebc ebe ebl ebt ec- eca ecb ecc ece ecl ect eea eeb eec eee eel eet ela elb elc ele ell elt eta etb etc ete etl ett la- laa lab lac lae lal lat lba lbb lbc lbe lbl lbt lca lcb lcc lce lcl lct lea leb lec lee lel let lla llb llc lle lll llt lta ltb ltc lte ltl ltt taa tab tac tae tal tat tba tbb tbc tbe tbl tbt tca tcb tcc tce tcl tct te- tea teb tec tee tel tet tla tlc tle tll tlt tta ttb ttc tte ttl ttt

a-be aaaa aaab aaac aaae aaal aaba aabb aabc aabl aabt aaca aacb aacc aace aacl aact aaea aaec aala aalc aale aall aata aatc aatt abaa abab abac abae abal abat abb- abba abbb abbe abbt abca abcb abcc abcl abct abec abee abel abet abla able abta ac-t acaa acab acac acae acat acba acbl acca accc acce acct ace- acea acec acel acet acla aclc acle acta actc acte actl actt aeac aecb aecl aect aela aelc aeta aetc aett alaa alac alae alal alat alb- alba albc albe alca alcc alce alea alec alee alet all- alla alle alll alta alte at-l at-t ataa atab atac atae atal atat atca atcc atcl atea atec atee atel atla atle atta atte baaa baal baat baba babb babe bac- baca bacc bace bact bael bala balc bale ball balt bata batc bate batt bbbb bbeb bbet bblb bcaa bcat bcbc bcca bccc bccl bcec bcet bctc beal beat beba bebb bebe beca beeb beel beet bela bele bell belt beta betc bete bett blaa blab blac blae blat blbt blea bleb blee blet btaa btcc btcl btec btla bttb caaa caab caac caal caat caba cabe cac- caca cacc cace caec cala calc cale call calt cat- cata catb catc cate catt cbac cbal cbat cbbc cbca cbcc cbce cbcl cbct cbea cbec cbee cbet cblb cblc cbta cbtc cbtl ccaa ccab ccac ccat ccba ccbc ccca cccb cccc cccl ccee ccel ccla cclc cctb cctc cctl cctt ceac ceal ceat ceba cec- ceca cece cect ceeb ceec ceel cel- cela celc cele cell celt cet- ceta cete clab clat clea clec clee clet cltb cltc ctab ctae ctal ctba ctca ctec ctle ctta e-cl e-la eaba eaca eacc eaec eala ealc eale eata eate ebac ebal ebba ebbc ebcc ebel ebla ecaa ecac ecal ecat ecbc ecbe ecca eccb eccc ecce eccl ecct ecla eclt ect- ecta ectc eeca eeea eeee eele eeta eetc eete el-b elab elac elal elat elba elbe elca elcb elce elea elec elee elet ella elle elta elte etal etat etbc etcc etec etee etel etla etta ette laaa laac laal laat laba labe laca lacc lace lacl lact lael laet lala lale lall lata latc late latt lbcc lcac lcat lcbc lcca lccc lcce lctl leaa leal leat leba leca lece lect leea leel leet lela lele lell leta lete lett llat llcc llet lllc llll ltac ltae ltbl ltcc ltee lttc taa- taal taat taba tabb tabc tabe tabl taca tacc tace tacl tact taec tael tala talc tale tall tata tatb tate tatt tbca tbcb tbcc tbce tbta tcca tccc tctc teac teal teat teba teca tecl tect teec teel teet tel- tela telc tele tell telt teta tete tett tlac ttab ttbb tttt

-aaa- a-lee aaace aaaee aaata aabaa aabba aabel aacbc aacte aatal abaab ababa ababe abaca abala abale aball abate abbac abbat abbet abccc abeal abeat abeba abebe abece abeel abeet abela abele abell ablet abtaa acaca acacb acala acale acall acate accel aceae acela acele acell acet- aceta aclla actel aeaea aebbe aella aelle aetat aetla alaba alaca alace alala alata alate albac albal albee alcae alcea alcee alctt aleae alele aleta alete allal allat allbe allee allel alt-a altea altec altel atala atale atall atbat ateat ateca atel- atell atete atlee atlet attal attea attla attle ba-le baabe baalc baata baate babec babee babel bable bacab bacca bacea bacta balac balae balal balat balca balea balec balet balla balle ballt balta balte batab batac batat batea batle batta batte bball bbbee bccat bcell beale beall beata beate bebat bebel becca becel becta beeac beebe beela beele beete belaa belac belca belce belec belee belet bella bellb belle betal betee betel betle bett- betta bette blabe blaca blacc blace blata blate blatt bleat bleea bleet blete btc-e c-a-c c-tec ca-ca caaba cabal cabel cabet cable caec- caeca caela calat calbe calc- calca calce calea caleb calet calla callb calle calta cata- catal catel catla catle catta ccccc ccell ccett ceace cebal cebec cecal ceeac ceele celal celeb cell- cella celle celta celte cetac cetea cette clabe clacl claea clate clatt cleat cleet cleta clete clett cttee e-act eatat ebala eball ebate ebbet ebble ebela ebell ebtal ecale ecall ecatt eccle eclat ectal eecca eeeee elaat elabe elact elaea elata elate elect eleet elele ellac ellel ellet etaac etale etate etete ettal ettel ettle la-la laace labab labat labba labbe labea label lacca lacce lacet lact- lacta lactb lacte laeta laete lalab lalla lalle lalta latab latal latet latta latte lball leace lebal lebce lebec